Retrospective Study
Copyright ©The Author(s) 2019.
World J Gastroenterol. Jun 28, 2019; 25(24): 3069-3078
Published online Jun 28, 2019. doi: 10.3748/wjg.v25.i24.3069
Table 1 Patient characteristics
Young (≤ 50 yr)
Old (> 50 yr)
P value
(n = 45)(n = 405)
Sex (male)39/45 (87%)342/405 (84%)0.86
Ethnicity (white)43/44 (98%)377/387 (97%)0.70
BMI, kg/m2 (mean ± SD)29.69 ± 6.0528.53 ± 5.720.09
BMI > 30 kg/m221/44 (48%)124/389 (32%)0.04
Diabetes5/45 (11%)91/390 (23%)0.01
Hypertension13/45 (29%)211/382 (55%)< 0.001
Family history of malignancy21/44 (48%)234/382 (61%)0.08
Family history of esophageal adenocarcinoma1/44 (2%)17/382 (5%)0.78
GERD symptoms24/44 (55%)148/386 (38%)0.04
Smoking
Ever smoking25/44 (57%)297/393 (76%)0.01
Current smoking4/44 (9%)47/392 (11%)0.75
Pack-years (mean ± SD)13.97 ± 15.5623.46 ± 27.210.02
Alcohol
Ever alcohol37/45 (82%)297/387 (77%)0.52
Current alcohol31/45 (69%)241/375 (64%)0.54
Medication use
Proton pump inhibitors38/43 (88%)335/374 (90%)0.98
Low-dose aspirin5/45 (11%)130/388 (34%)< 0.01
NSAIDs4/45 (9%)34/384 (9%)0.79
Statins10/45 (22%)189/388 (49%)< 0.001
Endoscopy
Prague C, median (IQR), cm2 (0-5)1 (0-5)0.52
Prague M, median (IQR), cm4 (2-7)4 (2-7)0.43
Hiatus hernia35/45 (78%)350/405 (86%)0.12